Polymeric Tubing Cutter - To avoid leaks and dead volume in HPLC clean cuts and right angles are essential. The Polymeric Tubing Cutter is a tool to get burr-free and perpendicular cuts that will not distort the tubing outer diameter or close the inner diameter. It is designed to cut PEEK, PTFE (Teflon), ETFE (Tefzel), FEP, PFA and other polymeric Tubing.